Matus UHLAR - fantomas:
> On 20.05.18 15:08, jmct wrote:
> >I've set up a mail server that should be relaying messages to a different
> >cluster of Postfix boxes. When I attempt to send a message to the first box,
> >mail sits in the active queue for 5 minutes before being (successfully)
> >relayed to the cluster of Postfix boxes. which is then delivered correctly.
> >I'm trying to figure out why this is and have it relay immediately (as
> >expected).
>
> is DNS working properly on sending and receiving side?
> Is there any firewall between them?
>
> note that you did not send the configuration.
> better don't paste it here, maybe pastebin.
Logging would help as well, so that we can see where the delay
is happening.
If your mail queue is on a file server, then you need to synchronize
clocks. Postfix won't deliver files with a modification time in the
future.
Wietse
